UR5XEJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Ukraine Locator transmitted in a decoded message: KO40

Receiver-side FT8 activity involving UR5XEJ, decoded by SO8OO in southeastern Poland. 1,684 related FT8 messages, 148 CQ messages, observed on 40m, 20m, across 73 UTC dates. Heard between 2026-05-25 and 2026-08-23.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

1,684
Related messages
148
CQ messages
73
UTC dates heard
-7 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-05-25
Last seen: 2026-08-23 16:25 UTC

Frequent QSO partners observed at SO8OO

Stations UR5XEJ worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by UR5XEJ

Approximate centre of KO40, decoded 2026-08-23 18:40 UTC. A transmitted locator is not proof of the operator's permanent location.

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTCBandUR5XEJ S/NCounterpartCounterpart S/NMsgsCapture
08-23 18:23 40m -3 / -8 OH3OJ -6 / - 6 ✓ Closing observed
08-23 18:18 40m +2 / - TA3NK - / - 6 Partial capture
08-23 18:16 40m -3 / -17 G0VXE +4 / -20 4 ✓ Full exchange observed
08-23 18:15 40m - / -20 GB64MOD 0 / - 6 Partial capture
08-23 18:15 40m -8 / - <...> - / - 3 Partial capture
08-23 17:50 40m -6 / -7 IV3VFP -4 / - 4 ✓ Closing observed
08-23 17:28 40m - / -7 II7MGXX -6 / - 2 Partial capture
08-23 17:24 40m -4 / -1 IV3VFP -8 / - 4 Partial capture
08-23 17:21 40m -6 / - IU4DTV/IN3 - / - 5 Partial capture
08-23 17:17 40m -7 / - S56LKP - / - 4 Partial capture
08-23 17:07 40m - / - DL6YJB -5 / - 8 Partial capture
08-23 17:01 40m - / - UB4FJC -17 / - 3 Partial capture
08-23 16:58 40m -3 / -26 SP9Y -3 / -19 12 Partial capture
08-23 16:26 20m - / -20 PD1AQL -14 / - 2 ✓ Closing fragment
08-23 16:12 20m - / - PD3Q -16 / - 2 Partial capture
08-23 16:03 20m - / -11 F1POK -15 / - 2 ✓ Closing fragment
08-23 15:35 20m - / - TA3NK -7 / - 5 Partial capture
08-23 15:32 20m - / -10 OH7FQH -17 / - 4 ✓ Closing fragment
08-23 15:25 20m - / -13 F1ODM +5 / - 3 ✓ Closing fragment
08-23 15:13 20m - / -13 EB1DJ -8 / - 2 ✓ Closing fragment
08-22 17:50 40m -16 / -13 DL7TY -6 / -19 6 ✓ Full exchange observed
08-22 17:43 40m -6 / -11 II7MGBA -12 / -20 12 Partial capture
08-22 17:38 40m -8 / - 4X4ZP - / - 2 Partial capture
08-22 17:21 40m -9 / -16 ON4AOI +2 / - 9 Partial capture
08-22 17:18 40m -7 / -8 DM5JBN -8 / -10 4 ✓ Full exchange observed
08-22 17:16 40m -7 / - 4X4ZP - / - 3 Partial capture
08-22 17:13 40m - / -13 UR5VLC +3 / - 4 ✓ Closing fragment
08-22 17:02 40m -6 / - G0RVY - / - 2 Partial capture
08-22 17:00 40m -1 / - 4X4ZP - / - 2 Partial capture
08-22 16:54 40m +5 / - 4X4ZP - / - 6 Partial capture
08-22 16:35 20m -1 / -7 DL7ARV -2 / -16 5 Partial capture
08-22 16:26 20m - / -18 DM6KW -18 / - 3 Partial capture
08-22 16:24 20m - / -7 DC8TM +7 / - 2 ✓ Closing fragment
08-22 16:00 20m - / -19 G0LJU -8 / - 5 Partial capture
08-22 15:57 20m - / -6 RY3F -8 / - 4 Partial capture
08-22 15:56 20m - / - DK5OPA -5 / - 2 Partial capture
08-22 15:54 20m - / -19 G0LJU -8 / - 6 Partial capture
08-22 15:50 20m - / -9 RY3F -14 / - 4 Partial capture
08-22 15:19 20m - / - I3QDK -9 / - 2 Partial capture
08-22 15:09 20m - / - IW5ALZ -12 / - 2 Partial capture
08-22 15:08 20m - / - RZ4FWA +4 / - 3 Partial capture
08-22 15:08 20m - / - ON4UR -18 / - 2 Partial capture
08-22 15:07 20m - / -15 RY3F -4 / - 2 Partial capture
08-22 14:20 20m - / -4 F1PSX -10 / - 4 ✓ Closing fragment
08-22 13:47 40m -9 / - OH2DJY - / - 3 Partial capture
08-21 16:51 40m -4 / - UR4QRT - / -17 2 ✓ Closing fragment
08-21 16:46 40m - / - DL1IP -9 / - 5 Partial capture
08-21 16:44 40m -6 / - UR4LG -9 / -11 3 ✓ Closing observed
08-21 16:27 40m -2 / -16 4Z4DA -12 / -15 6 Partial capture
08-20 18:26 40m -2 / -6 9A6NCC -1 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

40m 
UTC    dB Audio  Message
181945  +5 1374  TA3NK UR5XEJ KO40 (x4)
182145  -4 1432  CQ UR5XEJ KO40                        a1 (x3)
182315  -3 1432  OH3OJ UR5XEJ KO40 (x2)
182430  -4  720  UR5XEJ OH3OJ -08 (x3)
182545  +1 1194  OH3OJ UR5XEJ 73
183800  -3 1194  DJ2MS UR5XEJ KO40
184030  -2 1194  SV1DKR UR5XEJ KO40
20m 
UTC    dB Audio  Message
153330 -16 1322  UR5XEJ OH7FQH RR73 (x2)
153500  +1 2911  UR5XEJ IW5ALZ JN53
153530  -5 1037  UR5XEJ TA3NK KM39 (x5)
160030 -13  996  UR5XEJ PD1GOL -17
160300 -17 1405  UR5XEJ F1POK -11 (x2)
161230 -15  902  UR5XEJ PD3Q JO21 (x2)
162615 -12 1740  UR5XEJ PD1AQL -20 (x2)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.